87128649

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{78707}}^1$

素因数の和:78757

約数の個数: 16

約数和(自身を含む): 132229440

約数和(自身を除く): 45100791

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 78707, 236121, 708363, 2125089, 3226987, 9680961, 29042883, 87128649]

約数ペア:

[(1, 87128649), (3, 29042883), (9, 9680961), (27, 3226987), (41, 2125089), (123, 708363), (369, 236121), (1107, 78707)]